Question

Why has the iron pillar at Mehrauli, Delhi not rusted yet? Pls give the full explanation in detail. Will appreciate! Also if it is a good answer according to me, will mark you as the brainliest.

Answer 1

Answer:

transfer pollen grained from the another to the stigma of a different flower transfers limited number of pollens required pollination to transfer pollen grained it occurs in both unisexual and bisexual flowers

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Explanation:

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